Home / 6,479.14-9,716.32-2,318.02

Finding the Fourth Proportional to 6,479.14, 9,716.32 and 2,318.02

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Solution

The fourth proportional to 6,479.14, 9,716.32 and 2,318.02 is: 3,476.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479.14 : 9,716.32 = 2,318.02 : x
  2. Step 2: Convert to fraction form
    6,479.14/9,716.32 = 2,318.02/x
  3. Step 3: Cross multiply
    6,479.14x = 9,716.32 × 2,318.02
  4. Step 4: Simplify right side
    6,479.14x = 22,522,624.09
  5. Step 5: Solve for x
    x = 22,522,624.09/6,479.14
  6. Step 6: Final answer
    x = 3,476.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.